A severe worker shortage in national parks across the country, which have been under budget and understaffed for years, has ...

The next time you're in Arizona, make sure you stop by this stunning waterfall that's something of a local secret. Here's ...

The Cambrian-age Tonto Group is a set of rocks famous for holding clues to the burst of new life that reshaped Earth 500 ...

At first glance, the desert landscape of Southern Utah seems like a sweeping, sun-baked canvas — wide open and endless. But ...